Nils Winkler
GitHub
commit
80a99bc32f
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@ -11,6 +11,7 @@ Simple colorful terminal prompt theme (inspired by a number of themes).
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- SCM Information
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- Battery Charge
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- Clock
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- [Todo.txt](https://github.com/ginatrapani/todo.txt-cli) status
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- Ruby Environment
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- Python Environment
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- Exit Code
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@ -18,6 +19,7 @@ Simple colorful terminal prompt theme (inspired by a number of themes).
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### Others
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- Indicator for cached `sudo` credential
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- Indicator for ssh login
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- `brainy` command for showing/hiding various prompt segments on-the-fly
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## Configuration
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@ -69,6 +71,12 @@ Python environment version information:
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`THEME_SHOW_PYTHON=false`
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#### ToDo.txt status
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[Todo.txt](https://github.com/ginatrapani/todo.txt-cli) status:
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`THEME_SHOW_TODO=false`
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#### Clock
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`THEME_SHOW_CLOCK=true`
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@ -103,12 +111,13 @@ Currently available prompt segments are:
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- python
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- ruby
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- scm
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- todo
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- user_info
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Three environment variables can be defined to rearrange the segments order. The default values are:
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`___BRAINY_TOP_LEFT="user_info dir scm"`
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`___BRAINY_TOP_RIGHT="python ruby clock battery"`
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`___BRAINY_TOP_RIGHT="python ruby todo clock battery"`
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`___BRAINY_BOTTOM="exitcode char"`
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@ -1,8 +1,12 @@
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#!/usr/bin/env bash
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# Brainy Bash Prompt
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# Brainy Bash Prompt for Bash-it
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# by MunifTanjim
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#############
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## Parsers ##
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#############
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____brainy_top_left_parse() {
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ifs_old="${IFS}"
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IFS="|"
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@ -79,6 +83,10 @@ ____brainy_bottom() {
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printf "\n%s" "${_BOTTOM}"
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}
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##############
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## Segments ##
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##############
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___brainy_prompt_user_info() {
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color=$bold_blue
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if [ "${THEME_SHOW_SUDO}" == "true" ]; then
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@ -86,8 +94,13 @@ ___brainy_prompt_user_info() {
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color=$bold_red
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fi
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fi
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box="[|]"
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info="\u@\H"
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if [ -n "${SSH_CLIENT}" ]; then
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printf "%s|%s|%s|%s" "${color}" "${info}" "${bold_white}" "${box}"
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else
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printf "%s|%s" "${color}" "${info}"
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fi
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}
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___brainy_prompt_dir() {
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@ -98,7 +111,7 @@ ___brainy_prompt_dir() {
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}
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___brainy_prompt_scm() {
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[ "${THEME_SHOW_SCM}" == "false" ] && return
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[ "${THEME_SHOW_SCM}" != "true" ] && return
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color=$bold_green
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box="$(scm_char) "
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info="$(scm_prompt_info)"
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@ -106,7 +119,7 @@ ___brainy_prompt_scm() {
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}
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___brainy_prompt_python() {
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[ "${THEME_SHOW_PYTHON}" == "false" ] && return
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[ "${THEME_SHOW_PYTHON}" != "true" ] && return
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color=$bold_yellow
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box="[|]"
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info="$(python_version_prompt)"
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@ -114,23 +127,33 @@ ___brainy_prompt_python() {
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}
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___brainy_prompt_ruby() {
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[ "${THEME_SHOW_RUBY}" == "false" ] && return
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color=${bold_white}
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[ "${THEME_SHOW_RUBY}" != "true" ] && return
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color=$bold_white
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box="[|]"
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info="$(ruby_version_prompt)"
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info="rb-$(ruby_version_prompt)"
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printf "%s|%s|%s|%s" "${color}" "${info}" "${bold_red}" "${box}"
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}
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___brainy_prompt_todo() {
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[ "${THEME_SHOW_TODO}" != "true" ] ||
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[ -z "$(which todo.sh)" ] && return
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color=$bold_white
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box="[|]"
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info="t:$(todo.sh ls | egrep "TODO: [0-9]+ of ([0-9]+)" | awk '{ print $4 }' )"
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printf "%s|%s|%s|%s" "${color}" "${info}" "${bold_green}" "${box}"
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}
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___brainy_prompt_clock() {
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[ "${THEME_SHOW_CLOCK}" == "false" ] && return
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[ "${THEME_SHOW_CLOCK}" != "true" ] && return
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color=$THEME_CLOCK_COLOR
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box="[|]"
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info="$(date +"${THEME_CLOCK_FORMAT}")"
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printf "%s|%s|%s|%s" "${color}" "${info}" "${bold_white}" "${box}"
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printf "%s|%s|%s|%s" "${color}" "${info}" "${bold_purple}" "${box}"
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}
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___brainy_prompt_battery() {
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[ "${THEME_SHOW_BATTERY}" == "false" ] && return
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[ ! -e $BASH_IT/plugins/enabled/battery.plugin.bash ] ||
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[ "${THEME_SHOW_BATTERY}" != "true" ] && return
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info=$(battery_percentage)
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color=$bold_green
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if [ "$info" -lt 50 ]; then
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@ -139,12 +162,14 @@ ___brainy_prompt_battery() {
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color=$bold_red
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fi
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box="[|]"
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ac_adapter_connected && info+="+"
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[ "$info" == "100+" ] && info="AC"
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printf "%s|%s|%s|%s" "${color}" "${info}" "${bold_white}" "${box}"
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}
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___brainy_prompt_exitcode() {
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[ "${THEME_SHOW_EXITCODE}" == "false" ] && return
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color=$bold_cyan
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[ "${THEME_SHOW_EXITCODE}" != "true" ] && return
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color=$bold_purple
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[ "$exitcode" -ne 0 ] && printf "%s|%s" "${color}" "${exitcode}"
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}
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@ -154,6 +179,10 @@ ___brainy_prompt_char() {
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printf "%s|%s" "${color}" "${prompt_char}"
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}
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#########
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## cli ##
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#########
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__brainy_show() {
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typeset _seg=${1:-}
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shift
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@ -166,29 +195,13 @@ __brainy_hide() {
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export THEME_SHOW_${_seg}=false
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}
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__brainy_ps1() {
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printf "%s%s%s" "$(____brainy_top)" "$(____brainy_bottom)" "${normal}"
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}
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__brainy_ps2() {
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color=$bold_white
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printf "%s%s %s" "${color}" "${__BRAINY_PROMPT_CHAR_PS2}" "${normal}"
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}
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_brainy_prompt() {
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exitcode="$?"
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PS1="$(__brainy_ps1)"
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PS2="$(__brainy_ps2)"
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}
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_brainy_completion() {
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local cur _action actions segments
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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_action="${COMP_WORDS[1]}"
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actions="show hide"
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segments="battery clock exitcode python ruby scm sudo"
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segments="battery clock exitcode python ruby scm sudo todo"
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case "${_action}" in
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show)
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COMPREPLY=( $(compgen -W "${segments}" -- "${cur}") )
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@ -221,6 +234,12 @@ brainy() {
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done
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}
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complete -F _brainy_completion brainy
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###############
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## Variables ##
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###############
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export SCM_THEME_PROMPT_PREFIX=""
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export SCM_THEME_PROMPT_SUFFIX=""
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@ -239,19 +258,38 @@ THEME_SHOW_SCM=${THEME_SHOW_SCM:-"true"}
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THEME_SHOW_RUBY=${THEME_SHOW_RUBY:-"false"}
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THEME_SHOW_PYTHON=${THEME_SHOW_PYTHON:-"false"}
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THEME_SHOW_CLOCK=${THEME_SHOW_CLOCK:-"true"}
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THEME_SHOW_TODO=${THEME_SHOW_TODO:-"false"}
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THEME_SHOW_BATTERY=${THEME_SHOW_BATTERY:-"false"}
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THEME_SHOW_EXITCODE=${THEME_SHOW_EXITCODE:-"true"}
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THEME_CLOCK_COLOR=${THEME_CLOCK_COLOR:-"$bold_cyan"}
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THEME_CLOCK_COLOR=${THEME_CLOCK_COLOR:-"$bold_white"}
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THEME_CLOCK_FORMAT=${THEME_CLOCK_FORMAT:-"%H:%M:%S"}
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__BRAINY_PROMPT_CHAR_PS1=${THEME_PROMPT_CHAR_PS1:-">"}
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__BRAINY_PROMPT_CHAR_PS2=${THEME_PROMPT_CHAR_PS2:-"\\"}
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___BRAINY_TOP_LEFT=${___BRAINY_TOP_LEFT:-"user_info dir scm"}
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___BRAINY_TOP_RIGHT=${___BRAINY_TOP_RIGHT:-"python ruby clock battery"}
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___BRAINY_TOP_RIGHT=${___BRAINY_TOP_RIGHT:-"python ruby todo clock battery"}
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___BRAINY_BOTTOM=${___BRAINY_BOTTOM:-"exitcode char"}
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complete -F _brainy_completion brainy
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############
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## Prompt ##
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############
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__brainy_ps1() {
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printf "%s%s%s" "$(____brainy_top)" "$(____brainy_bottom)" "${normal}"
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}
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__brainy_ps2() {
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color=$bold_white
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printf "%s%s%s" "${color}" "${__BRAINY_PROMPT_CHAR_PS2} " "${normal}"
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}
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_brainy_prompt() {
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exitcode="$?"
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PS1="$(__brainy_ps1)"
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PS2="$(__brainy_ps2)"
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}
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safe_append_prompt_command _brainy_prompt
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